I'm having odd behavior with an ATMega4809 when trying to program it via UPDI. I'm able to burn a bootloader via UPDI and using an Arduino Nano (Nano+4.7K+10uF). In that conditions, I can program the ...

Some of the latest Microchip AVRs require a UPDI programmer. This guide will show you how to build your own Arduino based programmer using jtag2updi. The new Microchip AVR MCU generation using UPDI ...

This allows the jtagice mk2 protocol to be used for programming UPDI chips, since this protocol predates UPDI and is not formally compatible with it. Originally, I had planed to use the STK500v2 ...

Making a small number of things with an embedded application is pretty straightforward, you usually simply plug in a programmer or debugger dongle (such as an AVRISP2) into your board with an ...

[Daumemo] likes experimenting with DIY electronics, and like many people, eventually ran across an AVR microcontroller with a Unified Program and Debug Interface (UPDI). One option is of course to ...

Microchip has fair claim to the crown of Acquisition King, even ignoring the just announced Microsemi deal. But that’s for another article. Here are some interesting new products of theirs in ye Realm ...